889760128

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1163}}^1$

素因数の和:1359

約数の個数: 64

約数和(自身を含む): 1828411200

約数和(自身を除く): 938651072

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 139, 172, 278, 344, 556, 688, 1112, 1163, 1376, 2224, 2326, 2752, 4448, 4652, 5504, 5977, 8896, 9304, 11954, 17792, 18608, 23908, 37216, 47816, 50009, 74432, 95632, 100018, 148864, 161657, 191264, 200036, 323314, 382528, 400072, 646628, 765056, 800144, 1293256, 1600288, 2586512, 3200576, 5173024, 6401152, 6951251, 10346048, 13902502, 20692096, 27805004, 55610008, 111220016, 222440032, 444880064, 889760128]

約数ペア:

[(1, 889760128), (2, 444880064), (4, 222440032), (8, 111220016), (16, 55610008), (32, 27805004), (43, 20692096), (64, 13902502), (86, 10346048), (128, 6951251), (139, 6401152), (172, 5173024), (278, 3200576), (344, 2586512), (556, 1600288), (688, 1293256), (1112, 800144), (1163, 765056), (1376, 646628), (2224, 400072), (2326, 382528), (2752, 323314), (4448, 200036), (4652, 191264), (5504, 161657), (5977, 148864), (8896, 100018), (9304, 95632), (11954, 74432), (17792, 50009), (18608, 47816), (23908, 37216)]